Report for 401975

Name

RAILS - Reaching Across Illinois Library System, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

401975 RAILS - Reaching Across Illinois Library System, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18073 AS401975       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  RAILS - Reaching Across Illinois Library System, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
77918 AS401975      RAILS - Reaching Across Illinois Library Syst      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  216.240.208.0/20     4777 2497 7018 401975   

Whois Entry

whois: 402603

IANA has recorded AS401975 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS401975\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       401975
             ASName:         RAILS
             ASHandle:       AS401975
             RegDate:        2025-09-14
             Updated:        2025-09-14
             Ref:            https://rdap.arin.net/registry/autnum/401975
             
             
             OrgName:        Reaching Across Illinois Library System
             OrgId:          RAILS-6
             Address:        125 Tower Drive
             City:           Burr Ridge
             StateProv:      IL
             PostalCode:     60527
             Country:        US
             RegDate:        2025-08-18
             Updated:        2025-08-28
             Ref:            https://rdap.arin.net/registry/entity/RAILS-6
             
             
             OrgNOCHandle: NETAD99-ARIN
             OrgNOCName:   Netadmin
             OrgNOCPhone:  +1-773-679-8415 
             OrgNOCEmail:  registrar@railslibraries.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETAD99-ARIN
             
             OrgRoutingHandle: NETAD99-ARIN
             OrgRoutingName:   Netadmin
             OrgRoutingPhone:  +1-773-679-8415 
             OrgRoutingEmail:  registrar@railslibraries.org
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETAD99-ARIN
             
             OrgDNSHandle: NETAD99-ARIN
             OrgDNSName:   Netadmin
             OrgDNSPhone:  +1-773-679-8415 
             OrgDNSEmail:  registrar@railslibraries.org
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NETAD99-ARIN
             
             OrgTechHandle: NETAD99-ARIN
             OrgTechName:   Netadmin
             OrgTechPhone:  +1-773-679-8415 
             OrgTechEmail:  registrar@railslibraries.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETAD99-ARIN
             
             OrgAbuseHandle: NETAD99-ARIN
             OrgAbuseName:   Netadmin
             OrgAbusePhone:  +1-773-679-8415 
             OrgAbuseEmail:  registrar@railslibraries.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETAD99-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #